PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

312909-3Pulley,groove

Tally Printer Corporation · NSN 3020-00-018-2411 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-018-2411 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-018-2411. Primary manufacturer part number: 312909-3.
Features
  • Pulley,groove — FSC 3020
  • Groove Width: 0.140 INCHES NOMINAL IN
  • Groove Depth: 0.060 INCHES NOMINAL IN
  • Hub Outside Diameter: 0.750 INCHES NOMINAL BOTH ENDS IN
  • Hole Location: ON HUB PORTION OF PULLEY BETWEEN HUB END AND FACE
  • Counterbore Feature: NOT INCLUDED
  • Securing Location: AA END
  • Protruding Hub Characteristic: STEPPED
Applications
  • Applications requiring Aluminum Alloy 2024 Overall construction
General Description

The Pulley,groove, cataloged under National Stock Number 3020-00-018-2411, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Tally Printer Corporation. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-018-2411
Primary Part Number312909-3
Item NamePulley,groove
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerTally Printer Corporation
StatusACTIVE
Groove Width0.140 INCHES NOMINAL IN
Groove Depth0.060 INCHES NOMINAL IN
Hub Outside Diameter0.750 INCHES NOMINAL BOTH ENDS IN
Hole LocationON HUB PORTION OF PULLEY BETWEEN HUB END AND FACE
Counterbore FeatureNOT INCLUDED
Securing LocationAA END
Protruding Hub CharacteristicSTEPPED
Material Document and ClassificationQQ-A-225/6, ALLOY 2024, T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Style DesignatorPLAIN
Bore TypeSTRAIGHT
Lightening HoleNOT INCLUDED
Integral Cooling VaneNOT INCLUDED
Securing MethodTHREADED HOLE(S)
Design FormPLAIN
Bore FeatureINCLUDED
Groove Quantity1
Split Hub FeatureNOT INCLUDED
Face Width0.250 INCHES NOMINAL IN
Unable to DecodeUNABLE TO DECODE
BearingsNOT INCLUDED
Unable to DecodeUNABLE TO DECODE
Furnished Items and QuantitySETSCREW 1
Groove Radius0.070 INCHES NOMINAL IN
Bore Diameter0.250 INCHES NOMINAL IN
Thread SizeNO. 6/0.138 IN./-32 IN
Surface TreatmentANODIZE
MaterialALUMINUM ALLOY 2024 OVERALL
Securing Hole Quantity1
Outside Diameter2.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6515-01-614-69205867228560 INTERCHANGEABLE
Retractor,utility
Owens & Minor Distribution Inc
Cross-Reference Index
Part NumberManufacturer
312909-3 Tally Printer Corporation (USA)
228560 Tally Printer Corporation (USA)
Related Parts
6515-01-614-6920INTERCHANGEABLE
RETRACTOR,UTILITY
5867228560

Frequently Asked Questions

What is NSN 3020-00-018-2411?

NSN 3020-00-018-2411 is a Pulley,groove, manufactured by Tally Printer Corporation, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-018-2411?

NSN 3020-00-018-2411 has 2 cross-referenced part numbers: 312909-3 (Tally Printer Corporation), 228560 (Tally Printer Corporation).

What NSN replaces 3020-00-018-2411?

There is 1 known substitute for 3020-00-018-2411: 6515-01-614-6920. Verify interchangeability with system specifications before substitution.

What are the specifications of 312909-3?

Key specifications for 312909-3: Groove Width: 0.140 INCHES NOMINAL IN; Groove Depth: 0.060 INCHES NOMINAL IN; Hub Outside Diameter: 0.750 INCHES NOMINAL BOTH ENDS IN; Hole Location: ON HUB PORTION OF PULLEY BETWEEN HUB END AND FACE. 30 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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